Zogby Poll: Clinton and Obama tied in Indiana

Utica, NY -- Barack Obama owns a big lead over Hillary Clinton in the Democratic presidential primary in North Carolina but the pair is tied in Indiana, a new Zogby tracking poll shows.

Four days before Tuesday's primaries, Obama holds a 50 percent to 34 percent advantage over Clinton in North Carolina while the two are tied at 42 percent support each in Indiana.

Telephone surveys began Wednesday and concluded Thursday. In North Carolina, 668 likely Democratic primary election voters were polled with a margin of error of 3.9 percentage points. In Indiana, 680 likely voting Democratic primary voters were surveyed with a margin of error of 3.8 percentage points.